feat(Production): Complete production deployment infrastructure

- Add comprehensive health check system with multiple endpoints
- Add Prometheus metrics endpoint
- Add production logging configurations (5 strategies)
- Add complete deployment documentation suite:
  * QUICKSTART.md - 30-minute deployment guide
  * DEPLOYMENT_CHECKLIST.md - Printable verification checklist
  * DEPLOYMENT_WORKFLOW.md - Complete deployment lifecycle
  * PRODUCTION_DEPLOYMENT.md - Comprehensive technical reference
  * production-logging.md - Logging configuration guide
  * ANSIBLE_DEPLOYMENT.md - Infrastructure as Code automation
  * README.md - Navigation hub
  * DEPLOYMENT_SUMMARY.md - Executive summary
- Add deployment scripts and automation
- Add DEPLOYMENT_PLAN.md - Concrete plan for immediate deployment
- Update README with production-ready features

All production infrastructure is now complete and ready for deployment.

src/Framework/Filesystem/InMemoryStorage.php

@@ -8,12 +8,16 @@ use App\Framework\Async\FiberManager;
 use App\Framework\Filesystem\Exceptions\DirectoryCreateException;
 use App\Framework\Filesystem\Exceptions\FileNotFoundException;
 use App\Framework\Filesystem\Exceptions\FileReadException;
+use App\Framework\Filesystem\Traits\InMemoryStreamableStorageTrait;
+use App\Framework\Filesystem\ValueObjects\FileMetadata;
 
 /**
  * In-Memory-Implementierung des Storage-Interfaces für Tests
  */
-final class InMemoryStorage implements Storage
+final class InMemoryStorage implements Storage, StreamableStorage
 {
+    use InMemoryStreamableStorageTrait;
+
     /** @var array<string, string> */
     private array $files = [];
 
@@ -42,6 +46,22 @@ final class InMemoryStorage implements Storage
         return new FiberManager($clock, $timer);
     }
 
+    // Methods required by InMemoryStreamableStorageTrait
+
+    /**
+     * @return array<string, string>
+     */
+    protected function getFilesArray(): array
+    {
+        return $this->files;
+    }
+
+    protected function setFileContent(string $path, string $content): void
+    {
+        $this->files[$path] = $content;
+        $this->timestamps[$path] = time();
+    }
+
     public function get(string $path): string
     {
         if (! isset($this->files[$path])) {